Home / 1,038,501.73-1,433,891.87-671,196.31

Finding the Fourth Proportional to 1,038,501.73, 1,433,891.87 and 671,196.31

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Solution

The fourth proportional to 1,038,501.73, 1,433,891.87 and 671,196.31 is: 926,741.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,501.73 : 1,433,891.87 = 671,196.31 : x
  2. Step 2: Convert to fraction form
    1,038,501.73/1,433,891.87 = 671,196.31/x
  3. Step 3: Cross multiply
    1,038,501.73x = 1,433,891.87 × 671,196.31
  4. Step 4: Simplify right side
    1,038,501.73x = 962,422,932,083.00
  5. Step 5: Solve for x
    x = 962,422,932,083.00/1,038,501.73
  6. Step 6: Final answer
    x = 926,741.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.